Finding the Fourth Proportional to 1,920,193.48, 2,880,698.46 and 657,682.12
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Solution
The fourth proportional to 1,920,193.48, 2,880,698.46 and 657,682.12 is: 986,663.01
Step by Step Solution
- Step 1: Write the proportion equation
1,920,193.48 : 2,880,698.46 = 657,682.12 : x - Step 2: Convert to fraction form
1,920,193.48/2,880,698.46 = 657,682.12/x - Step 3: Cross multiply
1,920,193.48x = 2,880,698.46 × 657,682.12 - Step 4: Simplify right side
1,920,193.48x = 1,894,583,870,253.54 - Step 5: Solve for x
x = 1,894,583,870,253.54/1,920,193.48 - Step 6: Final answer
x = 986,663.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.